How to Block and Unblock Numbers on ULEFONE Armor 21

Blocking a Number from Contacts

• 📞 Open the dialer on your ULEFONE Armor 21.
• 👤 Navigate to your contacts and select the number you wish to block.
• 🚫 Scroll down and tap on the "Block numbers" option.
• ✅ Confirm your choice to block the number, and you will no longer receive calls or SMS from it.

Managing the Blocked Numbers List (Blacklist)

• ⚙️ To access the blacklist, go back to contacts, tap the three-dot icon in the upper right corner, and select "Settings".
• 📑 Then, tap on "Blocked numbers" to view your blacklist.
• ➕ You can add a number manually to the blacklist by tapping "Add a number" and entering it.

Blocking Unknown Callers and Unblocking Numbers

• 🔕 At the top of the "Blocked numbers" screen, you can turn on "Block unknown callers" to stop calls from unidentified numbers.
• ❌ To unblock a number, simply tap the "X" button next to the number in the blacklist and confirm by tapping "Unblock".